报错截图或相关BUG

在此处粘贴截图

复现步骤

调用创建订单接口，出现签名错误。https://developer.toutiao.com/api/apps/ecpay/v1/create_order

传的参数结构：

调用官方php 函数进行签名：

protected function getSign($params) { unset($params["sign"]); unset($params["app_id"]); unset($params["thirdparty_id"]); $paramArray = []; foreach ($params as $param) { $paramArray[] = trim($param); } $paramArray[] = trim($this->paysecret); sort($paramArray,2); $signStr = trim(implode('&', $paramArray)); return md5($signStr); }